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Claude Opus 4.6
Claude Opus 4.6
Anthropic · Frontier tier
Claude Opus 4.6
A
Anthropic
frontier
Release Date: Feb 5, 2026
1496
Arena Elo
91.3
GPQA
97.6
MATH
97
HumanEval
92.5
MMLU
72.5
SWE-bench
Try Claude Opus 4.6
Specifications
Context Window
200K tokens
Max Output
128K tokens
Input Price
$5 per million
Output Price
$25 per million
Release Date
February 5, 2026
Tier
Frontier
Capabilities
vision
tool-use
code
extended-thinking
agentic
Benchmarks
Arena Elo
1496
MMLU
92.5
GPQA
91.3
MATH
97.6
HumanEval
97
SWE-bench
72.5
Cost Estimate
Input Tokens
500K
Output Tokens
100K
Estimated Cost
$5.0000
Input: $2.5000
Output: $2.5000
Related Models
A
Claude Sonnet 4.6
Anthropic · Elo 1470
frontier
A
Claude Opus 4.5
Anthropic · Elo 1467
frontier
A
Claude Sonnet 4.5
Anthropic · Elo 1450
frontier
A
Claude Haiku 4.5
Anthropic · Elo 1404
mid
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